Lenovo 3794HB1 user manual Understanding power management

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Understanding power management

Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below.

For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day.

Table 2-3.Power indicator

 

 

 

Restoring

 

State

Power Indicator

Screen

Operation

Compliance

 

 

 

 

 

On

Blue

Normal

 

 

 

 

 

 

 

Standby/Suspend

Amber

Blank

Press a key or

ENERGY STAR

 

 

 

move the mouse

 

 

 

 

There may be a

 

 

 

 

slight delay

 

 

 

 

before the image

 

 

 

 

reappears.

 

 

 

 

Note: Standby

 

 

 

 

also occurs if

 

 

 

 

there is no image

 

 

 

 

output to the

 

 

 

 

monitor.

 

 

 

 

 

 

Off

Off

Blank

Press the power

ENERGY STAR

 

 

 

button

 

 

 

 

There may be a

 

 

 

 

slight delay

 

 

 

 

before the image

 

 

 

 

reappears.

 

 

 

 

 

 

Chapter 2. 2-9

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Contents LS2323 Wide Monitor Product numbers Contents General Safety guidelines Safety informationGetting started Shipping contentsProduct overview Types of adjustments TiltMonitor controls Cable lock slot Connecting and turning on your monitor Setting up your monitorDVI Registering your option Comfort and accessibility Arranging your work area Adjusting and using your monitorPositioning your monitor Quick tips for healthy work habits Accessibility informationUsing the direct access controls Adjusting your monitor imageUsing the On-Screen Display OSD controls OSD functions OSD functions Exit Address ability Refresh rate Selecting a supported display modeRestoring State Power Indicator Screen Operation Compliance Understanding power managementDetaching the monitor base and stand Caring for your monitorWall Mounting Optional Vesa hole Reference information Monitor specificationsDVI Problem Possible cause Suggested action Reference TroubleshootingManual image setup Installing the monitor driver in Windows Manually installing the monitor driverInstalling the monitor driver in Windows Vista Service parts Service information Customer responsibilitiesRegistering your option Online technical support Appendix A. Service and SupportTelephone technical support Country or Region Telephone Number Country or Region Telephone Number Appendix A. A-4 Appendix B. Notices Trademarks Recycling information